/live/media/NS/NS_710298_Fro.jpg)
National 710298 Manual Transmission Differential Seal
| Brand | National 710298 |
|---|---|
| Helix Type | Clockwise-Spiral Lip Design |
| Housing Bore (Inch) | 2.480 |
| Housing Bore (MM) | 63.000 |
| Inside Diameter | 1.654 |
| Inside Diameter | 42.000 |
| Material | Polyacrylate |
| Outside Diameter | 2.488 |
| Outside Diameter | 63.200 |
| Outside Diameter (Inch) | 2.488 |
| Outside Diameter (mm) | 63.200 |
| Overall Width with Side Lip (MM) | 12.500 |
| Overall Width with Side Lip (Inch) | 0.492 |
| Part Description | Oil Seal |
| Sealing Material | Polyacrylate |
| Series | 710200 |
| Shaft (Inch) | 1.654 |
| Shaft (MM) | 42.000 |
| Thickness | 0.354 |
| Thickness | 9.000 |
| Type | 40 |
| Unit of Dimension | Metric |
| Width (Inch) | 0.354 |
| Width (mm) | 9.000 |
| Fits | Acura · 22 vehicles |
Polyacrylate seal. Resists wear while maintaining a reliable seal.
Clockwise spiral lip. Helps maintain sealing contact as the shaft turns.
Oil seal. Built for transmission sealing applications.
Cross-references National 710298, Remy 16465 and 91206-PY4-003 for the same application. See all 7.
Manual Transmission Differential Seal for Acura
National 710298 is a manual transmission differential seal built for specific Acura applications, including the RL, TL, and Legend. It uses a polyacrylate sealing material and a clockwise-spiral lip design to help maintain a consistent seal at the shaft interface.
- Part number: 710298
- Manual transmission differential seal / oil seal
- Polyacrylate sealing material
- Clockwise-spiral lip design
- Metric dimensions for accurate service replacement
- Outside diameter: 2.488 in. / 63.200 mm
- Inside diameter: 1.654 in. / 42.000 mm
- Width: 0.354 in. / 9.000 mm
- Overall width with side lip: 0.492 in. / 12.500 mm
- Housing bore: 2.480 in. / 63.000 mm
Fitment Details
- Fits 1996-2004 Acura RL, N/A
- Fits 1996-1998 Acura TL, N/A
- Fits 1991-1995 Acura Legend, N/A
National 710298 is engineered as a metric oil seal for the differential side of a manual transmission assembly. The polyacrylate sealing material is selected for sealing performance in drivetrain service, while the clockwise-spiral lip design helps manage rotational movement at the shaft. With a 42.000 mm shaft size, 63.200 mm outside diameter, and 9.000 mm width, this seal is specified for direct replacement in the listed Acura RL, Acura TL, and Acura Legend applications. This part cross-references Remy 16465 for the same application.
Common Replacement Uses
- Replacing a leaking manual transmission differential seal
- Addressing gear oil seepage around the shaft area
- Restoring sealing at the transmission differential interface
- Correcting fluid loss caused by worn seal lips
- Service replacement for Acura RL, TL, and Legend drivetrain maintenance
Installation Notes and Tips
Verify shaft diameter, housing bore, and seal width before installation to confirm the correct metric fit. Inspect the sealing surface for wear, scoring, or contamination, and clean the bore thoroughly before pressing the seal into place. Proper alignment during installation helps prevent lip damage and premature leakage. Confirm the application against the vehicle’s transmission service information for the exact Acura RL, Acura TL, or Acura Legend configuration.
Quality Assurance
National has supplied sealing solutions for more than 75 years and is recognized for engineering focused on modern vehicle service requirements. Part number 710298 reflects that sealing expertise in a drivetrain seal designed for the listed Acura applications.
| Year | Make | Model | Transmission | Position | Notes |
|---|---|---|---|---|---|
| 2004 | Acura | RL | Automatic | N/A | — |
| 2003 | Acura | RL | Automatic | N/A | — |
| 2002 | Acura | RL | Automatic | N/A | — |
| 2001 | Acura | RL | Automatic | N/A | — |
| 2000 | Acura | RL | Automatic | N/A | — |
| 1999 | Acura | RL | Automatic | N/A | — |
| 1998 | Acura | RL | Automatic | N/A | — |
| 1998 | Acura | TL | Automatic | N/A | — |
| 1997 | Acura | RL | Automatic | N/A | — |
| 1997 | Acura | TL | Automatic | N/A | — |
| 1996 | Acura | RL | Automatic | N/A | — |
| 1996 | Acura | TL | Automatic | N/A | — |
| 1995 | Acura | Legend | Automatic | N/A | — |
| 1995 | Acura | Legend | Manual | N/A | — |
| 1994 | Acura | Legend | Automatic | N/A | — |
| 1994 | Acura | Legend | Manual | N/A | — |
| 1993 | Acura | Legend | Automatic | N/A | — |
| 1993 | Acura | Legend | Manual | N/A | — |
| 1992 | Acura | Legend | Automatic | N/A | — |
| 1992 | Acura | Legend | Manual | N/A | — |
| 1991 | Acura | Legend | Automatic | N/A | — |
| 1991 | Acura | Legend | Manual | N/A | — |
| No rows match your filter. | |||||